CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenue	$ 16,006	$ 18,877	$ 33,016	$ 38,234
Cost of goods sold	7,088	9,556	14,181	17,199
Gross profit	8,918	9,321	18,835	21,035
Selling, general and administrative expenses	19,627	17,259	37,140	37,614
Operating loss	(10,709)	(7,938)	(18,305)	(16,579)
Gain on investment in unconsolidated entity	10,700	0	10,700	0
Change in fair value of financial instruments and other	4,229	0	9,612	100
Other income (expense), net	(1,376)	68	(2,074)	(17)
Income (loss) before provision for income taxes	2,844	(7,870)	(67)	(16,496)
Income tax benefit (expense)	0	0	0	0
Net income (loss)	$ 2,844	$ (7,870)	$ (67)	$ (16,496)
Net loss per common share, basic (in usd per share)	$ 0.02	$ (0.05)	$ 0	$ (0.11)
Net loss per common share, diluted (in usd per share)	$ 0.02	$ (0.05)	$ 0	$ (0.11)